package thinkingJava.chapter18;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Echo {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(
				new InputStreamReader(System.in));
		String s;
		while ( (s = br.readLine()) != null) {
			System.out.println(s);
		}
	}
}
